{"id":15673,"date":"2025-08-20T10:05:05","date_gmt":"2025-08-20T02:05:05","guid":{"rendered":"https:\/\/www.gatorlamination.com\/inner-rotor-vs-outer-rotor-bldc-motors-stator-and-rotor-design-comparison\/"},"modified":"2026-01-22T17:24:44","modified_gmt":"2026-01-22T09:24:44","slug":"inner-rotor-vs-outer-rotor-bldc-motors-stator-and-rotor-design-comparison","status":"publish","type":"post","link":"https:\/\/www.gatorlamination.com\/tr\/icten-rotorlu-ve-distan-rotorlu-bldc-motorlar-stator-ve-rotor-tasarim-karsilastirmasi\/","title":{"rendered":"\u0130\u00e7ten Rotorlu ve D\u0131\u015ftan Rotorlu BLDC Motorlar: Stator ve Rotor Tasar\u0131m Kar\u015f\u0131la\u015ft\u0131rmas\u0131"},"content":{"rendered":"

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\u00c7in merkezli bir motor stator ve rotor \u00fcreticisi olarak, bize s\u0131kl\u0131kla hangi f\u0131r\u00e7as\u0131z DC (BLDC) topolojisinin – i\u00e7 rotorlu mu yoksa d\u0131\u015f rotorlu mu – daha iyi performans sa\u011flad\u0131\u011f\u0131 soruluyor. D\u00fcr\u00fcst cevap: tork, h\u0131z, \u00e7al\u0131\u015fma aral\u0131\u011f\u0131 ve maliyet hedeflerinize ba\u011fl\u0131d\u0131r.<\/span><\/p>\n

Rotor d\u0131\u015far\u0131 do\u011fru hareket etti\u011finde ne de\u011fi\u015fir?<\/b><\/h2>\n

\u0130\u00e7ten rotorlu (IR) motorlarda rotor m\u0131knat\u0131slar\u0131, sabit bir statorun i\u00e7inde d\u00f6nen merkezi bir g\u00f6bek \u00fczerine yerle\u015ftirilir.<\/span> BLDC motor statoru ve rotoru<\/span><\/a>Bu motorlar, daha d\u00fc\u015f\u00fck ataletle daha y\u00fcksek h\u0131zlarda \u00e7al\u0131\u015fmaya, dinamik tepkide m\u00fckemmel olmaya ve statorun (bak\u0131r kay\u0131plar\u0131n\u0131n meydana geldi\u011fi yer) g\u00f6vdeye do\u011frudan ba\u011fl\u0131 olmas\u0131 nedeniyle iyi so\u011fumaya e\u011filimlidir.<\/span><\/p>\n

D\u0131\u015f rotorlu (OR) motorlarda rotor, statorun etraf\u0131nda d\u00f6nen bir “kutu” \u015feklinde konumland\u0131r\u0131l\u0131r; bu da BLDC motorlarda da g\u00f6r\u00fclen bir stator ve rotor d\u00fczenlemesidir. Hava bo\u015flu\u011fu yar\u0131\u00e7ap\u0131 daha b\u00fcy\u00fckt\u00fcr, bu nedenle ayn\u0131 te\u011fetsel gerilim i\u00e7in tork artar; bu da OR tasar\u0131mlar\u0131n\u0131 y\u00fcksek torklu, d\u00fc\u015f\u00fck h\u0131zl\u0131, do\u011frudan tahrikli uygulamalar i\u00e7in cazip hale getirir. Dezavantaj\u0131 ise daha y\u00fcksek rotor ataleti ve farkl\u0131 so\u011futma davran\u0131\u015f\u0131d\u0131r.<\/span><\/p>\n

Geometri, tork ve atalet<\/b><\/h2>\n

Torkun yar\u0131\u00e7apla \u00f6l\u00e7eklendirilmesi:<\/b>Elektromanyetik tork, kabaca hava bo\u015flu\u011fu kayma gerilimi, rotor y\u00fczey alan\u0131 ve yar\u0131\u00e7ap ile orant\u0131l\u0131d\u0131r. Malzemeler ve ak\u0131m yo\u011funlu\u011fu benzer oldu\u011funda, daha b\u00fcy\u00fck hava bo\u015flu\u011fu yar\u0131\u00e7ap\u0131 = daha y\u00fcksek tork anlam\u0131na gelir. Y\u00f6neylem ara\u015ft\u0131rmas\u0131 tasar\u0131mlar\u0131 do\u011fal olarak buradan fayda sa\u011flar.<\/span><\/p>\n

Atalet dengesi:<\/b>Rotor ataleti J, yar\u0131\u00e7ap\u0131n karesiyle artar. \u0130nce bir halka i\u00e7in J \u2248 m\u00b7r\u00b2; kat\u0131 bir silindir i\u00e7in J \u2248 \u00bd\u00b7m\u00b7r\u00b2. D\u0131\u015f rotorlar halka gibi davran\u0131r \u2192 daha y\u00fcksek atalet, bu da ivmeyi ve kontrol bant geni\u015fli\u011fini yava\u015flat\u0131r ancak d\u00fczg\u00fcnl\u00fck sa\u011flar.<\/span><\/p>\n

Termal yol:<\/b>IR motorlar bak\u0131r \u0131s\u0131s\u0131n\u0131 h\u0131zla g\u00f6vdeye iletir; OR motorlar da, g\u00f6vde havaland\u0131r\u0131l\u0131rsa veya stator \u0131s\u0131y\u0131 da\u011f\u0131tan bir arka demire yerle\u015ftirilirse m\u00fckemmel olabilir, ancak tasar\u0131mda \u00f6zen g\u00f6sterilmesi gerekir.<\/span><\/p>\n

H\u0131zl\u0131 kar\u015f\u0131la\u015ft\u0131rma<\/b><\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n
Ba\u011flanmak<\/b><\/td>\n\u0130\u00e7 Rotor (IR)<\/b><\/td>\nD\u0131\u015f Rotor (OR)<\/b><\/td>\n<\/tr>\n
Tipik h\u0131z aral\u0131\u011f\u0131<\/span><\/td>\n3.000\u201330.000 devir\/dakika<\/span><\/td>\n100\u20133.000 devir\/dakika<\/span><\/td>\n<\/tr>\n
Tork yo\u011funlu\u011fu (Nm\/kg)<\/span><\/td>\nOrta-y\u00fcksek (iyi so\u011futma ile)<\/span><\/td>\nD\u00fc\u015f\u00fck devirde y\u00fcksek (daha b\u00fcy\u00fck yar\u0131\u00e7ap)<\/span><\/td>\n<\/tr>\n
G\u00fc\u00e7 yo\u011funlu\u011fu (kW\/L)<\/span><\/td>\nY\u00fcksek devirde y\u00fcksek<\/span><\/td>\nOrta; d\u00fc\u015f\u00fck devirde m\u00fckemmel<\/span><\/td>\n<\/tr>\n
Rotor ataleti<\/span><\/td>\nD\u00fc\u015f\u00fck-orta<\/span><\/td>\nOrta-y\u00fcksek<\/span><\/td>\n<\/tr>\n
Dinamik yan\u0131t<\/span><\/td>\nH\u0131zl\u0131 (servo benzeri)<\/span><\/td>\nDaha sakin, daha az “gergin”<\/span><\/td>\n<\/tr>\n
Bak\u0131r\u0131n so\u011futulmas\u0131<\/span><\/td>\nDo\u011frudan konutlara; g\u00fc\u00e7l\u00fc<\/span><\/td>\nSaks\u0131 dikimi\/y\u00fczge\u00e7 dikimi konusunda iyi; planlama gerektiriyor.<\/span><\/td>\n<\/tr>\n
Akustik g\u00fcr\u00fclt\u00fc (NVH)<\/span><\/td>\nE\u011fimli ve hassas d\u00fc\u015f\u00fck de\u011fer<\/span><\/td>\nD\u00fc\u015f\u00fck devirlerde \u00e7ok d\u00fc\u015f\u00fck ses \u00e7\u0131kar\u0131r; e\u011fer e\u011fim k\u00f6t\u00fcyse “\u015fark\u0131 s\u00f6yleyebilir”.<\/span><\/td>\n<\/tr>\n
Tipik uygulamalar<\/span><\/td>\nElektrikli el aletleri, pompalar, kompres\u00f6rler, servo motorlar, dronlar<\/span><\/td>\nE-bisiklet g\u00f6bekleri, fanlar, gimbal’ler, robotik eklemler, d\u00f6ner tablalar<\/span><\/td>\n<\/tr>\n
Maliyet fakt\u00f6rleri<\/span><\/td>\nS\u0131k\u0131 hava bo\u015flu\u011fu, y\u00fcksek h\u0131zl\u0131 dengeleme<\/span><\/td>\nDaha b\u00fcy\u00fck \u00e7apl\u0131 laminasyonlar, m\u0131knat\u0131s kutusu, k\u0131l\u0131f<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Bir boyutland\u0131rma \u00f6rne\u011fi (1\u20132 kW s\u0131n\u0131f\u0131)<\/b><\/h2>\n

Geometrik \u00f6d\u00fcnle\u015fmeyi ortaya koymak i\u00e7in iki hedef \u00e7al\u0131\u015fma noktas\u0131n\u0131 ele alal\u0131m:<\/span><\/p>\n